Waste not, want not; a phrase coined to denote resourcefulness, the idea of utilising what we have to reduce waste. No one likes to be wasteful if they can help it, whether it’s food, time, money, energy… The list is endless. Being sustainable is all about using what we have. But what happens when we do need to dispose of our unwanted goods? Our recyclables and our waste? How can this process be optimised in order for it to be as sustainable as possible?